Add 24/42 and 27/10
1st number: 24/42, 2nd number: 2 7/10
24/42 + 27/10 is 229/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
24/42 = 24 × 5/42 × 5 = 120/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
27/10 = 27 × 21/10 × 21 = 567/210 - Add the two like fractions:
120/210 + 567/210 = 120 + 567/210 = 687/210 - 687/210 simplified gives 229/70
- So, 24/42 + 27/10 = 229/70
In mixed form: 319/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/42+27/10 24/42+54/10 24/84+27/10 24/42+27/20 72/42+27/10 24/42+81/10 24/42+27/30 24/42+27/50 24/42+27/70